2b3aa9f8d949be0919837b8f00c79700c0db437a6a8f042fcff2ec4b2c03c584 | Triage

Analysis

max time kernel
133s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 01:25

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General

Target

Qt5WinExtras.dll
Size

387KB
MD5

ba93ba118e23d554a72fc883cb7db3d3
SHA1

44d2e741d00502381805ed1ce1a28b3dd8720f62
SHA256

aeff0b647c03661ac15e0874c448f1ed652d1fe0b0f3cb1bed4cb7b01a36f879
SHA512

5471b215596b0768ace72c6f59ae789ebeee07ad58f984e339fdc1c194a3512dc6aa20ed772c11355244b7527556894bca0fd0cff22a58f4b3b830a5001100ea
SSDEEP

6144:HWRX1JxfdvbvcBih8W53z9gH5A1N7nAPhynwvq84Ce+FbmMExhHlER:HWRXPZ+WQgEbZExxQ

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4528 2192 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2348 wrote to memory of 2192	2348	rundll32.exe	rundll32.exe
PID 2348 wrote to memory of 2192	2348	rundll32.exe	rundll32.exe
PID 2348 wrote to memory of 2192	2348	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5WinExtras.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5WinExtras.dll,#1
  2⤵
  PID:2192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 664
    3⤵
    - Program crash
    PID:4528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2192 -ip 2192
1⤵
PID:4444

Network

MITRE ATT&CK Matrix

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